:root{
  --bg:#141719; --panel:#1b2024; --line:#272d33; --ink:#eef3f7; --muted:#9fb0bd;
  --brand:#1E9FF0; --brand2:#146FB0; --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Poppins','Inter',sans-serif;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(30px,5.2vw,58px);font-weight:800}
h2{font-size:clamp(22px,3vw,34px);font-weight:700;margin-bottom:26px}
h3{font-size:19px;font-weight:700;margin-bottom:8px}
p{color:var(--muted)}
main{max-width:1080px;margin:0 auto;padding:0 22px}
section{padding:74px 0;border-top:1px solid var(--line)}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:18px;max-width:1080px;margin:0 auto;padding:18px 22px;
  background:rgba(20,23,25,.86);backdrop-filter:blur(10px)}
.brand{font-family:'Poppins',sans-serif;font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand span{color:var(--brand)}
.nav nav{display:flex;align-items:center;gap:22px;font-size:15px;font-weight:500}
.nav nav a:not(.btn){color:var(--muted)}
.nav nav a:not(.btn):hover{color:var(--ink)}
@media(max-width:640px){.nav nav a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-block;background:var(--brand);color:#06222f;font-weight:700;font-size:15px;
  padding:14px 24px;border-radius:999px;transition:transform .15s ease, background .15s ease}
.btn:hover{transform:translateY(-1px);background:#3fb0f7}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn.small{padding:10px 18px;font-size:14px}

/* hero */
.hero{padding:86px 0 70px;border-top:0}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#9DC7E8;border:1px solid rgba(157,199,232,.3);border-radius:999px;padding:8px 16px;margin-bottom:26px}
h1 span{color:var(--brand)}
.lede{font-size:clamp(16px,1.5vw,18px);max-width:720px;margin-top:22px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

/* services */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:760px){.cards{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.card .ic{font-family:'Poppins',sans-serif;font-size:14px;font-weight:800;color:var(--brand);
  border:1px solid rgba(30,159,240,.35);border-radius:10px;width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card p{margin-bottom:16px}
.card ul{list-style:none;display:grid;gap:9px}
.card li{position:relative;padding-left:24px;font-size:15px;color:#cfdce6}
.card li:before{content:'';position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;background:var(--brand)}

/* work */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:760px){.grid{grid-template-columns:1fr}}
.project{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.project img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover;background:#20262b}
.project h3{padding:18px 20px 0}
.project p{padding:0 20px 22px;font-size:15px}

/* process */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.steps div{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.steps span{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;
  background:var(--brand);color:#06222f;border-radius:50%;font-weight:800;font-size:15px;margin-bottom:14px}
.steps p{font-size:15px}

/* faq */
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600;font-size:16px}
details p{margin-top:12px;font-size:15px}

/* contact */
.contact{text-align:center}
.contact h2{margin-bottom:20px}
.contact-lede{max-width:640px;margin:0 auto 40px;font-size:16px;line-height:1.75}
.links{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin:0}

footer{border-top:1px solid var(--line);padding:30px 22px;text-align:center}
footer p{font-size:14px}
footer .copy{margin-top:8px;font-size:12.5px;letter-spacing:.04em;color:#7d8e9b;text-transform:uppercase}